Sexual intercourse

... random- it is a predictable process with variation of course because of sexual intercourse--but the species stays the same for the most part. You can't borrow from it and ...

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... a mucous membrane in the vagina. It can be punctured or torn, through sexual intercourse or even things like bike riding. The purpose is uncertain, since it's not terribly ...

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I DON'T support birth control. I believe in sexual intercourse in its most pure and raw biological use: Procreation and nothing else. The human brain has ...

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... wikipedia: A mock penis is the clitoris of the female hyena. Prior to sexual intercourse or when sexually excited, the hymen swells with blood. It hangs out of the vagina ...

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... post about getting a girlfriend. I don't think that should guarantee sexual intercourse, since I'm engaged and still a virgin, and plan to stay that way until marriage.

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